Fix: do not append identity path into V3 keystone authentication

Change-Id: Ibe68d2393658daa9a8778cfae6aa20aded3889b9
diff --git a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/util/OpenstackNodeUtil.java b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/util/OpenstackNodeUtil.java
index e970b2b..4d8167b 100644
--- a/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/util/OpenstackNodeUtil.java
+++ b/apps/openstacknode/app/src/main/java/org/onosproject/openstacknode/util/OpenstackNodeUtil.java
@@ -212,17 +212,7 @@
         StringBuilder endpointSb = new StringBuilder();
         endpointSb.append(auth.protocol().name().toLowerCase());
         endpointSb.append("://");
-        endpointSb.append(node.endPoint());
-        endpointSb.append(":");
-        endpointSb.append(auth.port());
-        endpointSb.append("/");
-
-        // in case the version is v3, we need to append identity path into endpoint
-        if (auth.version().equals(KEYSTONE_V3)) {
-            endpointSb.append(IDENTITY_PATH);
-        }
-
-        endpointSb.append(auth.version());
+        endpointSb.append(node.endpoint());
         return endpointSb.toString();
     }